Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF/wR/2jJAcrUDRxPYFKPOLvylc+DYZoIp9mw1Q6Cphbl8NYUFMMuYA/nqK… (844 chars)"
  }
}